163828920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22381}}^1$

素因数の和:22456

約数の個数: 64

約数和(自身を含む): 499566240

約数和(自身を除く): 335737320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 22381, 44762, 67143, 89524, 111905, 134286, 179048, 223810, 268572, 335715, 447620, 537144, 671430, 895240, 1342860, 1365241, 2685720, 2730482, 4095723, 5460964, 6826205, 8191446, 10921928, 13652410, 16382892, 20478615, 27304820, 32765784, 40957230, 54609640, 81914460, 163828920]

約数ペア:

[(1, 163828920), (2, 81914460), (3, 54609640), (4, 40957230), (5, 32765784), (6, 27304820), (8, 20478615), (10, 16382892), (12, 13652410), (15, 10921928), (20, 8191446), (24, 6826205), (30, 5460964), (40, 4095723), (60, 2730482), (61, 2685720), (120, 1365241), (122, 1342860), (183, 895240), (244, 671430), (305, 537144), (366, 447620), (488, 335715), (610, 268572), (732, 223810), (915, 179048), (1220, 134286), (1464, 111905), (1830, 89524), (2440, 67143), (3660, 44762), (7320, 22381)]